Algebra: A Combined Approach (4th Edition)

Published by Pearson
ISBN 10: 0321726391
ISBN 13: 978-0-32172-639-1

Chapter 10 - Section 10.5 - Rationalizing Numerators and Denominators of Radical Expressions - Vocabulary and Readiness Check: 10

Answer

$-9\sqrt 2+6\sqrt y$

Work Step by Step

The conjugate of $-9\sqrt 2-6\sqrt y$ is found by changing the sign between the two terms to positive. Therefore, the conjugate is $-9\sqrt 2+6\sqrt y$.
Update this answer!

You can help us out by revising, improving and updating this answer.

Update this answer

After you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.